Categories of Hoaxes:
The history of world politics is full with lies and hoaxes. Not many of them become the public knowledge, even over the time.
This category collects the medicine related Hoaxes, which usually not directed to profit from fraud (otherwise, they would be called medical fraud scams), but rather popular jokes, urbam myths, and popular misconceptions.
A practical joke or prank is a stunt or trick to purposely make someone feel foolish or victimized, usually for humor.